package com.mapbased.wfw;

import javax.servlet.ServletException;
import javax.servlet.ServletContext;
import java.io.InputStream;
import javax.servlet.Servlet;
import java.net.MalformedURLException;
import java.util.Enumeration;
import java.net.URL;
import javax.servlet.RequestDispatcher;
import java.util.Set;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: mapbased.com</p>
 *
 * @author chy_hs(Baily)
 * @version 1.0
 */
public class Application
{
    String pageLocation;

    //Initialize global variables
    private PageLoader loader ;
    private String errorPageName="/pages/error.html";
    public final GlobalRef global=new GlobalRef(
          new ServletContext()
    {

        public ServletContext getContext(String uripath)
        {
            return null;
        }

        /**
         * Returns the major version of the Java Servlet API that this
         * servlet container supports. All implementations that comply
         * with Version 2.4 must have this method
         * return the integer 2.
         *
         * @return 		2
         *
         */

        public int getMajorVersion()
        {
            return-1;
        }

        /**
         * Returns the minor version of the Servlet API that this
         * servlet container supports. All implementations that comply
         * with Version 2.4 must have this method
         * return the integer 4.
         *
         * @return 		4
         *
         */

        public int getMinorVersion()
        {
            return-1;
        }

        /**
         * Returns the MIME type of the specified file, or <code>null</code> if
         * the MIME type is not known. The MIME type is determined
         * by the configuration of the servlet container, and may be specified
         * in a web application deployment descriptor. Common MIME
         * types are <code>"text/html"</code> and <code>"image/gif"</code>.
         *
         *
         * @param   file    a <code>String</code> specifying the name
         *			of a file
         *
         * @return 		a <code>String</code> specifying the file's MIME type
         *
         */

        public String getMimeType(String file)
        {
            return "";
        }

        /**
         * Returns a directory-like listing of all the paths to resources within the web application whose longest sub-path
         * matches the supplied path argument. Paths indicating subdirectory paths end with a '/'. The returned paths are all
         * relative to the root of the web application and have a leading '/'. For example, for a web application
         * containing<br><br>

         * /welcome.html<br>
         * /catalog/index.html<br>
         * /catalog/products.html<br>
         * /catalog/offers/books.html<br>
         * /catalog/offers/music.html<br>
         * /customer/login.jsp<br>
         * /WEB-INF/web.xml<br>
         * /WEB-INF/classes/com.acme.OrderServlet.class,<br><br>
         *
         * getResourcePaths("/") returns {"/welcome.html", "/catalog/", "/customer/", "/WEB-INF/"}<br>
         * getResourcePaths("/catalog/") returns {"/catalog/index.html", "/catalog/products.html", "/catalog/offers/"}.<br>



         *@param path		the partial path used to match the resources,
         *				which must start with a /
         *@return a Set containing the directory listing, or null if there are no resources in the web application whose path
         * begins with the supplied path.

         * @since Servlet 2.3
         */

        public Set getResourcePaths(String path)
        {
            return null;
        }

        /**
         * Returns a URL to the resource that is mapped to a specified
         * path. The path must begin with a "/" and is interpreted
         * as relative to the current context root.
         *
         * <p>This method allows the servlet container to make a resource
         * available to servlets from any source. Resources
         * can be located on a local or remote
         * file system, in a database, or in a <code>.war</code> file.
         *
         * <p>The servlet container must implement the URL handlers
         * and <code>URLConnection</code> objects that are necessary
         * to access the resource.
         *
         * <p>This method returns <code>null</code>
         * if no resource is mapped to the pathname.
         *
         * <p>Some containers may allow writing to the URL returned by
         * this method using the methods of the URL class.
         *
         * <p>The resource content is returned directly, so be aware that
         * requesting a <code>.jsp</code> page returns the JSP source code.
         * Use a <code>RequestDispatcher</code> instead to include results of
         * an execution.
         *
         * <p>This method has a different purpose than
         * <code>java.lang.Class.getResource</code>,
         * which looks up resources based on a class loader. This
         * method does not use class loaders.
         *
         * @param path 				a <code>String</code> specifying
         *						the path to the resource
         *
         * @return 					the resource located at the named path,
         * 						or <code>null</code> if there is no resource
         *						at that path
         *
         * @exception MalformedURLException 	if the pathname is not given in
         * 						the correct form
         *
         */

        public URL getResource(String path)
              throws MalformedURLException
        {
            return null;
        }

        /**
         * Returns the resource located at the named path as
         * an <code>InputStream</code> object.
         *
         * <p>The data in the <code>InputStream</code> can be
         * of any type or length. The path must be specified according
         * to the rules given in <code>getResource</code>.
         * This method returns <code>null</code> if no resource exists at
         * the specified path.
         *
         * <p>Meta-information such as content length and content type
         * that is available via <code>getResource</code>
         * method is lost when using this method.
         *
         * <p>The servlet container must implement the URL handlers
         * and <code>URLConnection</code> objects necessary to access
         * the resource.
         *
         * <p>This method is different from
         * <code>java.lang.Class.getResourceAsStream</code>,
         * which uses a class loader. This method allows servlet containers
         * to make a resource available
         * to a servlet from any location, without using a class loader.
         *
         *
         * @param path 	a <code>String</code> specifying the path
         *			to the resource
         *
         * @return 		the <code>InputStream</code> returned to the
         *			servlet, or <code>null</code> if no resource
         *			exists at the specified path
         *
         *
         */

        public InputStream getResourceAsStream(String path)
        {
            return null;
        }

        /**
         *
         * Returns a {@link RequestDispatcher} object that acts
         * as a wrapper for the resource located at the given path.
         * A <code>RequestDispatcher</code> object can be used to forward
         * a request to the resource or to include the resource in a response.
         * The resource can be dynamic or static.
         *
         * <p>The pathname must begin with a "/" and is interpreted as relative
         * to the current context root.  Use <code>getContext</code> to obtain
         * a <code>RequestDispatcher</code> for resources in foreign contexts.
         * This method returns <code>null</code> if the <code>ServletContext</code>
         * cannot return a <code>RequestDispatcher</code>.
         *
         * @param path 	a <code>String</code> specifying the pathname
         *			to the resource
         *
         * @return 		a <code>RequestDispatcher</code> object
         *			that acts as a wrapper for the resource
         *			at the specified path, or <code>null</code> if
         *			the <code>ServletContext</code> cannot return
         *			a <code>RequestDispatcher</code>
         *
         * @see 		RequestDispatcher
         * @see 		ServletContext#getContext
         *
         */

        public RequestDispatcher getRequestDispatcher(String path)
        {
            return null;
        }

        /**
         * Returns a {@link RequestDispatcher} object that acts
         * as a wrapper for the named servlet.
         *
         * <p>Servlets (and JSP pages also) may be given names via server
         * administration or via a web application deployment descriptor.
         * A servlet instance can determine its name using
         * {@link ServletConfig#getServletName}.
         *
         * <p>This method returns <code>null</code> if the
         * <code>ServletContext</code>
         * cannot return a <code>RequestDispatcher</code> for any reason.
         *
         * @param name 	a <code>String</code> specifying the name
         *			of a servlet to wrap
         *
         * @return 		a <code>RequestDispatcher</code> object
         *			that acts as a wrapper for the named servlet,
         *			or <code>null</code> if the <code>ServletContext</code>
         *			cannot return a <code>RequestDispatcher</code>
         *
         * @see 		RequestDispatcher
         * @see 		ServletContext#getContext
         * @see 		ServletConfig#getServletName
         *
         */

        public RequestDispatcher getNamedDispatcher(String name)
        {
            return null;
        }

        /**
         *
         * @deprecated	As of Java Servlet API 2.1, with no direct replacement.
         *
         * <p>This method was originally defined to retrieve a servlet
         * from a <code>ServletContext</code>. In this version, this method
         * always returns <code>null</code> and remains only to preserve
         * binary compatibility. This method will be permanently removed
         * in a future version of the Java Servlet API.
         *
         * <p>In lieu of this method, servlets can share information using the
         * <code>ServletContext</code> class and can perform shared business logic
         * by invoking methods on common non-servlet classes.
         *
         */

        public Servlet getServlet(String name)
              throws ServletException
        {
            return null;
        }

        /**
         *
         * @deprecated	As of Java Servlet API 2.0, with no replacement.
         *
         * <p>This method was originally defined to return an <code>Enumeration</code>
         * of all the servlets known to this servlet context. In this
         * version, this method always returns an empty enumeration and
         * remains only to preserve binary compatibility. This method
         * will be permanently removed in a future version of the Java
         * Servlet API.
         *
         */

        public Enumeration getServlets()
        {
            return null;
        }

        /**
         * @deprecated	As of Java Servlet API 2.1, with no replacement.
         *
         * <p>This method was originally defined to return an
         * <code>Enumeration</code>
         * of all the servlet names known to this context. In this version,
         * this method always returns an empty <code>Enumeration</code> and
         * remains only to preserve binary compatibility. This method will
         * be permanently removed in a future version of the Java Servlet API.
         *
         */

        public Enumeration getServletNames()
        {
            return null;
        }

        /**
         *
         * Writes the specified message to a servlet log file, usually
         * an event log. The name and type of the servlet log file is
         * specific to the servlet container.
         *
         *
         * @param msg 	a <code>String</code> specifying the
         *			message to be written to the log file
         *
         */

        public void log(String msg)
        {
            System.out.println(msg);
        }

        /**
         * @deprecated	As of Java Servlet API 2.1, use
         * 			{@link #log(String message, Throwable throwable)}
         *			instead.
         *
         * <p>This method was originally defined to write an
         * exception's stack trace and an explanatory error message
         * to the servlet log file.
         *
         */

        public void log(Exception exception,String msg)
        {
            System.out.println(msg);
            exception.printStackTrace();

        }

        /**
         * Writes an explanatory message and a stack trace
         * for a given <code>Throwable</code> exception
         * to the servlet log file. The name and type of the servlet log
         * file is specific to the servlet container, usually an event log.
         *
         *
         * @param message 		a <code>String</code> that
         *				describes the error or exception
         *
         * @param throwable 	the <code>Throwable</code> error
         *				or exception
         *
         */

        public void log(String message,Throwable throwable)
        {

            System.out.println(message);
            throwable.printStackTrace();

        }

        /**
         * Returns a <code>String</code> containing the real path
         * for a given virtual path. For example, the path "/index.html"
         * returns the absolute file path on the server's filesystem would be
         * served by a request for "http://host/contextPath/index.html",
         * where contextPath is the context path of this ServletContext..
         *
         * <p>The real path returned will be in a form
         * appropriate to the computer and operating system on
         * which the servlet container is running, including the
         * proper path separators. This method returns <code>null</code>
         * if the servlet container cannot translate the virtual path
         * to a real path for any reason (such as when the content is
         * being made available from a <code>.war</code> archive).
         *
         *
         * @param path 	a <code>String</code> specifying a virtual path
         *
         *
         * @return 		a <code>String</code> specifying the real path,
         *                  or null if the translation cannot be performed
         *
         *
         */

        public String getRealPath(String path)
        {
            return null;
        }

        /**
         * Returns the name and version of the servlet container on which
         * the servlet is running.
         *
         * <p>The form of the returned string is
         * <i>servername</i>/<i>versionnumber</i>.
         * For example, the JavaServer Web Development Kit may return the string
         * <code>JavaServer Web Dev Kit/1.0</code>.
         *
         * <p>The servlet container may return other optional information
         * after the primary string in parentheses, for example,
         * <code>JavaServer Web Dev Kit/1.0 (JDK 1.1.6; Windows NT 4.0 x86)</code>.
         *
         *
         * @return 		a <code>String</code> containing at least the
         *			servlet container name and version number
         *
         */

        public String getServerInfo()
        {
            return null;
        }

        /**
         * Returns a <code>String</code> containing the value of the named
         * context-wide initialization parameter, or <code>null</code> if the
         * parameter does not exist.
         *
         * <p>This method can make available configuration information useful
         * to an entire "web application".  For example, it can provide a
         * webmaster's email address or the name of a system that holds
         * critical data.
         *
         * @param	name	a <code>String</code> containing the name of the
         *                  parameter whose value is requested
         *
         * @return 		a <code>String</code> containing at least the
         *			servlet container name and version number
         *
         * @see ServletConfig#getInitParameter
         */

        public String getInitParameter(String name)
        {
            return null;
        }

        /**
         * Returns the names of the context's initialization parameters as an
         * <code>Enumeration</code> of <code>String</code> objects, or an
         * empty <code>Enumeration</code> if the context has no initialization
         * parameters.
         *
         * @return 		an <code>Enumeration</code> of <code>String</code>
         *                  objects containing the names of the context's
         *                  initialization parameters
         *
         * @see ServletConfig#getInitParameter
         */

        public Enumeration getInitParameterNames()
        {
            return null;
        }

        /**
         * Returns the servlet container attribute with the given name,
         * or <code>null</code> if there is no attribute by that name.
         * An attribute allows a servlet container to give the
         * servlet additional information not
         * already provided by this interface. See your
         * server documentation for information about its attributes.
         * A list of supported attributes can be retrieved using
         * <code>getAttributeNames</code>.
         *
         * <p>The attribute is returned as a <code>java.lang.Object</code>
         * or some subclass.
         * Attribute names should follow the same convention as package
         * names. The Java Servlet API specification reserves names
         * matching <code>java.*</code>, <code>javax.*</code>,
         * and <code>sun.*</code>.
         *
         *
         * @param name 	a <code>String</code> specifying the name
         *			of the attribute
         *
         * @return 		an <code>Object</code> containing the value
         *			of the attribute, or <code>null</code>
         *			if no attribute exists matching the given
         *			name
         *
         * @see 		ServletContext#getAttributeNames
         *
         */

        public Object getAttribute(String name)
        {
            return null;
        }

        /**
         * Returns an <code>Enumeration</code> containing the
         * attribute names available
         * within this servlet context. Use the
         * {@link #getAttribute} method with an attribute name
         * to get the value of an attribute.
         *
         * @return 		an <code>Enumeration</code> of attribute
         *			names
         *
         * @see		#getAttribute
         *
         */

        public Enumeration getAttributeNames()
        {
            return null;
        }

        /**
         *
         * Binds an object to a given attribute name in this servlet context. If
         * the name specified is already used for an attribute, this
         * method will replace the attribute with the new to the new attribute.
         * <p>If listeners are configured on the <code>ServletContext</code> the
         * container notifies them accordingly.
         * <p>
         * If a null value is passed, the effect is the same as calling
         * <code>removeAttribute()</code>.
         *
         * <p>Attribute names should follow the same convention as package
         * names. The Java Servlet API specification reserves names
         * matching <code>java.*</code>, <code>javax.*</code>, and
         * <code>sun.*</code>.
         *
         *
         * @param name 	a <code>String</code> specifying the name
         *			of the attribute
         *
         * @param object 	an <code>Object</code> representing the
         *			attribute to be bound
         *
         *
         *
         */

        public void setAttribute(String name,Object object)
        {

        }

        /**
         * Removes the attribute with the given name from
         * the servlet context. After removal, subsequent calls to
         * {@link #getAttribute} to retrieve the attribute's value
         * will return <code>null</code>.

         * <p>If listeners are configured on the <code>ServletContext</code> the
         * container notifies them accordingly.

         *
         *
         * @param name	a <code>String</code> specifying the name
         * 			of the attribute to be removed
         *
         */

        public void removeAttribute(String name)
        {
        }

        /**
         * Returns the name of this web application corresponding to this ServletContext as specified in the deployment
         * descriptor for this web application by the display-name element.
         *
         *
         * @return	    The name of the web application or null if no name has been declared in the deployment descriptor.
         * @since Servlet 2.3
         */

        public String getServletContextName()
        {
            return "Application";
        }

    }

    );
    final String configFile;
    public Application()
    {
        this(null);
        this.loader=global.getPageLoader();

    }

    public Application(String configFile)
    {
        this.configFile=configFile;
        try
        {
            this.init();
        }
        catch(Exception ex)
        {
            throw new java.lang.RuntimeException(ex);
        }

    }

    //   private Page errorPage;
    public static void loadConfig(GlobalRef g)
    {

    }

    public ServletContext getServletContext()
    {
     return   this.global.getServletContext();
    }

    public void init()
          throws Exception
    {


        Config c=this.global.wfwConfig;

        if(this.configFile!=null)
        {

            c.load(new java.io.File(this.configFile).toURL());
        }

        // this.getServletContext().setAttribute(CTX_KEY_GLOBALREF,this.global);

        //   this.errorPage=this.loader.getPage(this.errorPageName,null);
    }

    public static void main(String[] args)
    {
    }
}
